HDPE pipe freeze-resistant DN160 SDR11 from factory for cold farms withstands -20℃. DN160 irrigates farms; SDR11’s thick walls resist freezing cracks. It resists road salt and farm fertilizers, working year-round without seasonal replacement. Durable and low-maintenance. HDPE pipe freeze-resistant DN160 SDR11 from factory for cold farms is reliable.br For more details, contact us: br ➡️ WhatsApp: +85267433414br ➡️ Email: samwang601@gmail.